66757916

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:318

約数の個数: 36

約数和(自身を含む): 122442768

約数和(自身を除く): 55684852

約数列:

[1, 2, 4, 37, 73, 74, 146, 148, 167, 292, 334, 668, 1369, 2701, 2738, 5402, 5476, 6179, 10804, 12191, 12358, 24382, 24716, 48764, 99937, 199874, 228623, 399748, 451067, 457246, 902134, 914492, 1804268, 16689479, 33378958, 66757916]

約数ペア:

[(1, 66757916), (2, 33378958), (4, 16689479), (37, 1804268), (73, 914492), (74, 902134), (146, 457246), (148, 451067), (167, 399748), (292, 228623), (334, 199874), (668, 99937), (1369, 48764), (2701, 24716), (2738, 24382), (5402, 12358), (5476, 12191), (6179, 10804)]